阅读说明：本技术 一种生物玻璃制品颗粒材料及其制备工艺 (Bioglass product particle material and preparation process thereof ) 是由 张建峰 于 2021-01-29 设计创作，主要内容包括：本发明公开了一种生物玻璃制品颗粒材料及其制备工艺,涉及玻璃制造技术领域,该生物玻璃制品颗粒材料由玻璃原材料、空心玻璃微珠、Zn、Ag、硅烷偶联剂、混合溶剂、无机增稠剂和助剂配制组成。本发明通过加入适量的空心玻璃微珠,使得该生物玻璃具有重量轻、体积大、导热系数低、抗压强度高,且分散性、流动性、稳定性好的优点,同时,还具有绝缘、自润滑、隔音、不吸水、耐火、耐腐蚀、防辐射、无毒等优异性能,另外,通过加入Zn,并配合空心玻璃微珠,能够使得该生物玻璃具有质轻、低导热、强度高和良好的化学稳定性等优点,其次,通过Zn和Ag的配合,能够使得该生物玻璃具有延展性,并其导热和导电性能更佳。(The invention discloses a bioglass product particle material and a preparation process thereof, and relates to the technical field of glass manufacturing. According to the invention, by adding a proper amount of hollow glass beads, the bioglass has the advantages of light weight, large volume, low heat conductivity coefficient, high compressive strength, good dispersibility, fluidity and stability, and meanwhile, has excellent performances of insulation, self-lubrication, sound insulation, no water absorption, fire resistance, corrosion resistance, radiation protection, no toxicity and the like.)

1. A bioglass particulate material, characterized by: the biological glass product particle material is prepared from a glass raw material, hollow glass beads, Zn, Ag, a silane coupling agent, a mixed solvent, an inorganic thickening agent and an auxiliary agent, and comprises the following components in parts by weight:

50-70 parts of glass raw materials,

35-45 parts of hollow glass micro-beads,

15-35 parts of Zn, and the balance of Zn,

10-30 parts of Ag, and the balance of Ag,

30-50 parts of a silane coupling agent,

25-35 parts of a mixed solvent,

10-15 parts of an inorganic thickening agent,

and 5-10 parts of an auxiliary agent.

2. A bioglass particulate material as defined in claim 1, wherein: the glass raw material is one or more of quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar and soda ash.

3. A mixed polymer nanofiber membrane as claimed in claim 1, wherein: the hollow glass bead mainly comprises borosilicate, and is a hollow sphere with the granularity of 10-250 microns and the wall thickness of 1-2 microns.

4. A bioglass particulate material as defined in claim 1, wherein: the mixed solvent is a solution obtained by mixing two solvents having different solubility properties and use ranges because they affect each other.

5. A bioglass particulate material as defined in claim 1, wherein: the inorganic thickener comprises an inorganic salt thickener and an inorganic gel mineral thickener, wherein the inorganic salt is one or more of sodium chloride, potassium chloride, ammonium chloride, monoethanolamine chloride, diethanolamine chloride, sodium sulfate, sodium phosphate, disodium phosphate and pentasodium triphosphate.

6. A bioglass particulate material as defined in claim 1, wherein: the auxiliary agent is one or more of defoaming agent, flatting agent, wetting agent, pigment, thickening agent and filler.

7. A preparation process of a bioglass product particle material is characterized by comprising the following steps: the method comprises the following steps:

s1, selecting one or more of glass raw materials in a proper proportion, crushing the glass raw materials one by one, sieving the glass raw materials, putting the sieved glass raw materials into a reaction kettle, starting the reaction kettle, adding a proper amount of hollow glass beads, a silane coupling agent and a mixed solvent, and stirring at a low speed during stirring;

s2, stirring the mixture S1 for 1 to 2 hours, dehydrating the stirred mixture, and adjusting the temperature of the reaction kettle to 80 to 100 ℃;

s3, putting the mixture prepared in the S1 into a stirring tank for stirring, selecting Zn, Ag and an inorganic thickening agent in a proper proportion, adding the mixture into the stirring tank, stirring the mixture and the mixture obtained, and stirring the mixture at a low speed again;

s4, adding an appropriate amount of auxiliary agent in proportion into the mixture of S2, continuously stirring and mixing the mixture, and stirring the mixture at a high speed to ensure that the mixture is uniformly stirred with the mixture of S2;

and S5, finally, putting the mixture stirred in the step S4 into a special glass processing furnace, and waiting for 3-6 hours to obtain the bioglass.

Technical Field

The invention relates to a bioglass product particle material, relates to the technical field of glass manufacturing, and particularly relates to a bioglass product particle material and a preparation process and preparation method thereof.

Background

At present, the application range of the waterborne polyurethane coating is widened to various fields due to the excellent mechanical property, high solid content and other properties of the polyurethane coating, the solvent-free waterborne coating, environmental protection and other characteristics, the main application directions of the waterborne polyurethane coating comprise wood coatings, automobile repair coatings, anticorrosive coatings, floor coatings, electronic coatings and the like, the current mildew-proof bactericide is a type of auxiliary agent commonly added in the waterborne polyurethane coating, a certain antibacterial property can be given to the coating, isothiazolinone is commonly used, but the bactericide is not ideally dispersed in a part of polyurethane systems, and the bactericidal performance of the bactericide is influenced.

The existing bioglass has the advantages of large volume, high heat conductivity coefficient, low compressive strength, poor dispersibility, fluidity and stability and the like in weight, does not have the properties of insulation, self-lubrication, sound insulation, no water absorption, fire resistance, corrosion resistance, radiation protection, no toxicity and the like, does not have ductility, and has poor heat conduction and electrical conductivity.

Disclosure of Invention

The invention aims to provide a bioglass product particle material and a preparation process thereof.

In order to achieve the purpose, the invention provides the following technical scheme: a bioglass product particle material and a preparation process thereof are as follows:

in a first aspect, the present invention provides the following technical solutions: the biological glass product particle material is prepared from a glass raw material, hollow glass beads, Zn, Ag, a silane coupling agent, a mixed solvent, an inorganic thickening agent and an auxiliary agent, and comprises the following components in parts by weight:

50-70 parts of glass raw materials,

35-45 parts of hollow glass micro-beads,

15-35 parts of Zn, and the balance of Zn,

10-30 parts of Ag, and the balance of Ag,

30-50 parts of a silane coupling agent,

25-35 parts of a mixed solvent,

10-15 parts of an inorganic thickening agent,

and 5-10 parts of an auxiliary agent.

2. A bioglass particulate material as defined in claim 1, wherein: the glass raw material is one or more of quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar and soda ash.

3. A mixed polymer nanofiber membrane as claimed in claim 1, wherein: the hollow glass bead mainly comprises borosilicate, and is a hollow sphere with the granularity of 10-250 microns and the wall thickness of 1-2 microns.

4. A bioglass particulate material as defined in claim 1, wherein: the mixed solvent is a solution obtained by mixing two solvents having different solubility properties and use ranges because they affect each other.

5. A bioglass particulate material as defined in claim 1, wherein: the inorganic thickener comprises an inorganic salt thickener and an inorganic gel mineral thickener, wherein the inorganic salt is one or more of sodium chloride, potassium chloride, ammonium chloride, monoethanolamine chloride, diethanolamine chloride, sodium sulfate, sodium phosphate, disodium phosphate and pentasodium triphosphate.

6. A bioglass particulate material as defined in claim 1, wherein: the auxiliary agent is one or more of a defoaming agent, a flatting agent, a wetting agent, a pigment, a thickening agent and a filler.

In a second aspect, the invention provides a process for preparing a bioglass granular material, which comprises the following steps:

s1, selecting one or more of glass raw materials in a proper proportion, crushing the glass raw materials one by one, sieving the glass raw materials, putting the sieved glass raw materials into a reaction kettle, starting the reaction kettle, adding a proper amount of hollow glass beads, a silane coupling agent and a mixed solvent, and stirring at a low speed during stirring;

s2, stirring the mixture S1 for 1 to 2 hours, dehydrating the stirred mixture, and adjusting the temperature of the reaction kettle to 80 to 100 ℃;

s3, putting the mixture prepared in the S1 into a stirring tank for stirring, selecting Zn, Ag and an inorganic thickening agent in a proper proportion, adding the mixture into the stirring tank, stirring the mixture and the mixture obtained, and stirring the mixture at a low speed again;

s4, adding an appropriate amount of auxiliary agent in proportion into the mixture of S2, continuously stirring and mixing the mixture, and stirring the mixture at a high speed to ensure that the mixture is uniformly stirred with the mixture of S2;

and S5, finally, putting the mixture stirred in the step S4 into a special glass processing furnace, and waiting for 3-6 hours to obtain the bioglass.

Compared with the prior art, the preparation process of the bioglass product particle material has the following beneficial effects:

through the reasonable processing, the invention has the advantages of light weight, large volume, low heat conductivity coefficient, high compressive strength, good dispersibility, fluidity and stability by adding a proper amount of hollow glass beads; meanwhile, the coating also has excellent performances of insulation, self lubrication, sound insulation, no water absorption, fire resistance, corrosion resistance, radiation protection, no toxicity and the like; and has the functions of high compression resistance, impact resistance, refractoriness, sound insulation, heat insulation, insulativity and the like; in addition, by adding Zn and matching with the hollow glass beads, the bioglass has the advantages of light weight, low heat conduction, high strength, good chemical stability and the like; and secondly, through the cooperation of Zn and Ag, the bioglass can be made to have ductility, and the heat conduction and the electric conduction performance of the bioglass are better.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a particle material for biological glass products is prepared from glass raw material including one or more of quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar and soda ash, hollow glass microbeads as borosilicate as main component, hollow spheres with 10-250 microns granularity and 1-2 microns wall thickness, inorganic thickening agent including inorganic salt thickening agent and inorganic gel mineral thickening agent, sodium chloride, potassium chloride, ammonium chloride, monoethanolamine chloride, diethanolamine chloride, sodium sulfate, sodium phosphate, etc, The hollow glass bead is composed of inorganic materials, and is a tiny hollow spherical powder. The grain diameter can be randomly selected between 30 and 100 micrometers according to requirements, the density is 0.1 to 0.7g/ml, the arrangement of the silane coupling agent can improve the bonding performance of the glass fiber and the resin, the strength, the electrical property, the water resistance, the weather resistance and other properties of the glass fiber reinforced composite material are greatly improved, and the effect is very obvious when the glass fiber reinforced composite material is wet.

Example 1

50 parts of a glass raw material, namely,

35 parts of hollow glass micro-beads,

15 parts of Zn, namely Zn, in parts by weight,

10 parts of Ag, and the balance of Ag,

30 parts of a silane coupling agent, namely,

25 parts of a mixed solvent, namely 25 parts of,

10 parts of an inorganic thickening agent, namely,

and 5 parts of an auxiliary agent.

The addition ratio of the materials is as follows:

a. selecting one or more than one of 50 parts of glass raw materials, crushing the glass raw materials one by one, screening the glass raw materials, putting 50 parts of the screened glass raw materials into a reaction kettle, starting the reaction kettle, adding 35 parts of hollow glass beads, 30 parts of silane coupling agent and 25 parts of mixed solvent, and stirring at a low speed during stirring;

b. stirring the mixture S1 for 1 hour, dehydrating the stirred mixture, and adjusting the temperature of the reaction kettle to 80 ℃;

c. putting the mixture prepared in the step S1 into a stirring tank for stirring, selecting 15 parts of Zn, 10 parts of Ag and 10 parts of inorganic thickening agent, adding the mixture into the stirring tank, stirring the mixture and the mixture obtained, and stirring at a low speed again;

d. then, 5 parts of auxiliary agent with a proper proportion is added into the mixture of S2, and the mixture is continuously stirred and mixed, and is stirred at a high speed to be uniformly stirred with the mixture of S2;

e. and finally, putting the mixture stirred in the step S4 into a special glass processing furnace, and waiting for 3 hours to obtain the bioglass.

Example 2

60 parts of a glass raw material, namely,

40 parts of hollow glass micro-beads,

25 parts of Zn, namely, 25 parts of Zn,

20 parts of Ag, namely, a silver paste,

40 parts of a silane coupling agent, namely 40 parts of,

30 parts of a mixed solvent, namely 30 parts of,

12 parts of an inorganic thickening agent, namely,

and 8 parts of an auxiliary agent.

The addition ratio of the materials is as follows:

a. selecting one or more than one of 60 parts of glass raw materials, crushing the glass raw materials one by one, screening the glass raw materials, putting 60 parts of the screened glass raw materials into a reaction kettle, starting the reaction kettle, adding 40 parts of hollow glass beads, 40 parts of silane coupling agent and 30 parts of mixed solvent, and stirring at a low speed during stirring;

b. stirring the S1 for 1.5 hours, dehydrating the stirred mixture, and adjusting the temperature of the reaction kettle to 90 ℃;

c. putting the mixture prepared in the step S1 into a stirring tank for stirring, selecting 25 parts of Zn, 20 parts of Ag and 12 parts of inorganic thickening agent, adding the mixture into the stirring tank, stirring the mixture and the mixture obtained, and stirring at a low speed again;

d. then, 8 parts of auxiliary agent with a proper proportion is added into the mixture of S2, and the mixture is continuously stirred and mixed, and is stirred at a high speed to be uniformly stirred with the mixture of S2;

e. and finally, putting the mixture stirred in the step S4 into a special glass processing furnace, and waiting for 4.5 hours to obtain the bioglass.

Example 3

70 parts of a glass raw material, namely,

45 parts of hollow glass micro-beads,

35 parts of Zn, namely, the total weight of the alloy,

30 parts of Ag, namely, a silver paste,

50 parts of a silane coupling agent, namely,

35 parts of a mixed solvent, namely a mixed solvent,

15 parts of an inorganic thickening agent, namely,

and 10 parts of an auxiliary agent.

The addition ratio of the materials is as follows:

a. selecting one or more of 70 parts of glass raw materials, crushing the glass raw materials one by one, screening the glass raw materials, putting the screened 70 parts of glass raw materials into a reaction kettle, starting the reaction kettle, adding 45 parts of hollow glass beads, 50 parts of silane coupling agent and 35 parts of mixed solvent, and stirring at a low speed during stirring;

b. stirring the S1 for 2 hours, dehydrating the stirred mixture, and adjusting the temperature of the reaction kettle to 100 ℃;

c. putting the mixture prepared in the step S1 into a stirring tank for stirring, selecting 35 parts of Zn, 30 parts of Ag and 15 parts of inorganic thickening agent, adding the mixture into the stirring tank, stirring the mixture and the mixture obtained, and stirring at a low speed again;

d. then, adding 10 parts of auxiliary agent in a proper proportion into the mixture of S2, continuously stirring and mixing the mixture, and stirring the mixture at a high speed to ensure that the mixture is uniformly stirred with the mixture of S2;

e. and finally, putting the mixture stirred in the step S4 into a special glass processing furnace, and waiting for 6 hours to obtain the bioglass.

A preparation process of a bioglass granular material comprises the following steps:

s1, selecting one or more of glass raw materials in a proper proportion, crushing the glass raw materials one by one, sieving the glass raw materials, putting the sieved glass raw materials into a reaction kettle, starting the reaction kettle, adding a proper amount of hollow glass beads, a silane coupling agent and a mixed solvent, and stirring at a low speed during stirring;

s2, stirring the mixture S1 for 1 to 2 hours, dehydrating the stirred mixture, and adjusting the temperature of the reaction kettle to 80 to 100 ℃;

s3, putting the mixture prepared in the S1 into a stirring tank for stirring, selecting Zn, Ag and an inorganic thickening agent in a proper proportion, adding the mixture into the stirring tank, stirring the mixture and the mixture obtained, and stirring the mixture at a low speed again;

s4, adding an appropriate amount of auxiliary agent in proportion into the mixture of S2, continuously stirring and mixing the mixture, and stirring the mixture at a high speed to ensure that the mixture is uniformly stirred with the mixture of S2;

and S5, finally, putting the mixture stirred in the step S4 into a special glass processing furnace, and waiting for 3-6 hours to obtain the bioglass.

The invention has the beneficial effects that: through reasonable processing and addition of a proper amount of hollow glass beads, the bioglass has the advantages of light weight, large volume, low heat conductivity coefficient, high compressive strength, good dispersibility, flowability and stability; meanwhile, the coating also has excellent performances of insulation, self lubrication, sound insulation, no water absorption, fire resistance, corrosion resistance, radiation protection, no toxicity and the like; and has the functions of high compression resistance, impact resistance, refractoriness, sound insulation, heat insulation, insulativity and the like; in addition, by adding Zn and matching with the hollow glass beads, the bioglass has the advantages of light weight, low heat conduction, high strength, good chemical stability and the like; and secondly, through the cooperation of Zn and Ag, the bioglass can be made to have ductility, and the heat conduction and the electric conduction performance of the bioglass are better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.